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公开(公告)号：US20190180472A1
公开(公告)日：2019-06-13
申请号：US16213829
申请日：2018-12-07
Inventor： Gi Mun UM , Chang Eun LEE , Sang Joon PARK , Kwang Yong KIM , Sun Joong KIM , So Yeon LEE , Kee Seong CHO , Eun Young CHO
Abstract: The present disclosure discloses a method of determining precise positioning. A method of determining precise positioning according to an embodiment of the present disclosure includes: determining at least one piece of image positioning information of at least one image object detected from at least one image; determining at least one piece of wireless positioning information of at least one wireless object on the basis of signal strength of a wireless signal; performing mapping for the at least one piece of image positioning information and the at least one piece of wireless positioning information; and determining final positioning information on the basis of the at least one piece of image positioning information, and the at least one piece of wireless positioning information for which mapping is performed.
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2.发明申请公开(公告)号：US20220121853A1
公开(公告)日：2022-04-21
申请号：US17505555
申请日：2021-10-19
Inventor： Jin Hee SON , Sang Joon PARK , Blagovest Iordanov Vladimirov , So Yeon LEE , Chang Eun LEE , Jin Mo CHOI , Sung Woo JUN , Eun Young CHO
Abstract: Provided is a segmentation and tracking system based on self-learning using video patterns in video. The present invention includes a pattern-based labeling processing unit configured to extract a pattern from a learning image and then perform labeling in each pattern unit to generate a self-learning label in the pattern unit, a self-learning-based segmentation/tracking network processing unit configured to receive two adjacent frames extracted from the learning image and estimate pattern classes in the two frames selected from the learning image, a pattern class estimation unit configured to estimate a current labeling frame through a previous labeling frame extracted from the image labeled by the pattern-based labeling processing unit and a weighted sum of the estimated pattern classes of a previous frame of the learning image, and a loss calculation unit configured to calculate a loss between a current frame and the current labeling frame by comparing the current labeling frame with the current labeling frame estimated by the pattern class estimation unit.
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3.发明申请APPARATUS AND METHOD FOR PROCESSING INDOOR GEOSPATIAL INFORMATION FOR INDOOR LOCATION-BASED SERVICES, AND USER TERMINAL 审中-公开用于处理基于位置的服务的室内地理信息的装置和方法以及用户终端公开(公告)号：US20160198309A1
公开(公告)日：2016-07-07
申请号：US14988095
申请日：2016-01-05
Inventor： Jae Jun YOO , So Yeon LEE , Sang Joon PARK , Sung Woong SHIN
IPC: H04W4/04
Abstract: An apparatus for processing indoor geospatial information for an indoor location-based service and a method thereof are provided. The apparatus includes a registerer configured to classify and register indoor geospatial information according to conditions that include a structure of a building and features of indoor space, and provide a user terminal with access information regarding specific indoor geospatial information found by the user terminal; and a provider configured to provide indoor geospatial information to the user terminal that has accessed the provider using the access information regarding the indoor geospatial information.
Abstract translation: 提供一种用于处理室内基于位置的服务的室内地理空间信息的装置及其方法。 该装置包括：注册器，被配置为根据包括建筑物结构和室内空间特征的条件对室内地理空间信息进行分类和注册，并向用户终端提供关于用户终端找到的特定室内地理空间信息的访问信息; 以及提供者，被配置为使用关于室内地理空间信息的访问信息向已经访问提供者的用户终端提供室内地理空间信息。
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4.发明申请SYSTEM AND METHOD FOR FILTERING MOBILE TERMINAL LOCATION BY COMBINING WI-FI LOCATION INFORMATION WITH SENSOR INFORMATION 有权通过将WI-FI位置信息与传感器信息组合来过滤移动终端位置的系统和方法公开(公告)号：US20150230058A1
公开(公告)日：2015-08-13
申请号：US14611150
申请日：2015-01-30
Inventor： Young Su CHO , Myung In JI , Joo Young KIM , Yang Koo LEE , Sang Joon PARK , Jong Hyun PARK
CPC classification number: H04W4/025 , G01S5/0263 , G01S5/0294 , G01S19/42 , H04W24/00 , H04W64/00 , H04W64/006
Abstract: A system for filtering a terminal location by combining WiFi location information and sensor information, the system includes a filter that filters an inaccurate location of a terminal by combining location information calculated from WiFi signals and sensor information, and by using indicators to remove abnormal location information.
Abstract translation: 一种通过组合WiFi位置信息和传感器信息对终端位置进行过滤的系统，该系统包括通过组合由WiFi信号计算的位置信息和传感器信息来过滤终端的不准确位置的过滤器，并且通过使用指示符来去除异常位置信息 。
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5.发明申请METHOD FOR DETERMINING MOVING DIRECTION OF TERMINAL AND CORRECTING POSITION THEREOF, AND POSITIONING APPARATUS USING THE METHOD 有权用于确定端子的移动方向和校正位置的方法以及使用该方法的定位装置公开(公告)号：US20150282116A1
公开(公告)日：2015-10-01
申请号：US14645414
申请日：2015-03-11
Inventor： Youngsu CHO , MYUNGIN JI , Jooyoung KIM , Yang Koo LEE , Sang Joon PARK , Jong-Hyun PARK
IPC: H04W64/00
CPC classification number: H04W64/006 , G01S5/0247 , G01S5/0294
Abstract: Provided are a method for determining a moving direction of a terminal and correcting a position thereof, and a positioning apparatus using the same. Relative direction information is estimated based on N pieces of position information of the terminal, and distortion information is removed from the relative direction information to acquire relative direction information without direction integrity. Further, the relative direction information is transmitted into absolute direction information to acquire a moving path direction of the terminal. Next, the position information of the terminal is corrected based on the moving path direction of the terminal.
Abstract translation: 提供一种用于确定终端的移动方向和校正其位置的方法，以及使用该方法的定位装置。 基于终端的N个位置信息来估计相对方向信息，并且从相对方向信息中去除失真信息，以获取没有方向完整性的相对方向信息。 此外，相对方向信息被发送到绝对方向信息以获取终端的移动路径方向。 接下来，基于终端的移动路径方向来校正终端的位置信息。
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Patent Agency Ranking
6.发明申请METHOD AND APPARATUS FOR COMPENSATING ESTIMATED LOCATION OF WIRELESS NETWORK ELEMENTS ESTIMATED FROM INFORMATION COLLECTED BY HETEROGENEOUS TERMINALS 有权用于补偿由异源终端收集的信息估计的无线网络元素的估计位置的方法和装置公开(公告)号：US20130281116A1
公开(公告)日：2013-10-24
申请号：US13868983
申请日：2013-04-23
Inventor： Young Su CHO , Myung In JI , Yang Koo LEE , Sang Joon PARK
IPC: H04W64/00
CPC classification number: H04W64/003 , G01S5/0036 , G01S5/0252
Abstract: A method and apparatus for compensating an estimated location of a wireless network element from information collected by heterogeneous terminals rae provided. The method may include receiving information on a received signal strength indication (RSSI) of a wireless network element and location information of a heterogeneous terminal from the heterogeneous terminal by a wireless network element positioning server, compensating the information on the RSSI received from the heterogeneous terminal into information on an RSSI received from a predetermined reference terminal, using a difference value model of the RSSI of the wireless network element between heterogeneous terminals, the difference model generated in advance, and estimating a location of the wireless network element using the compensated information on the RSSI from the reference terminal and the received location information.
Abstract translation: 一种用于从提供的异构终端rae收集的信息中补偿无线网络元件的估计位置的方法和装置。 该方法可以包括通过无线网元定位服务器从异构终端接收关于无线网元的接收信号强度指示（RSSI）的信息和异构终端的位置信息，补偿从异构终端接收到的RSSI信息 使用异构终端之间的无线网元的RSSI的差值模型，预先生成的差分模型，以及使用补偿信息来估计无线网元的位置，从而从预定参考终端接收到的RSSI的信息 来自参考终端的RSSI和接收到的位置信息。
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公开(公告)号：US20220277555A1
公开(公告)日：2022-09-01
申请号：US17551038
申请日：2021-12-14
Inventor： So Yeon LEE , BLAGOVEST IORDANOV VLADIMIROV , Sang Joon PARK , Jin Hee SON , Chang Eun LEE , Sung Woo JUN , Eun Young CHO
Abstract: Provided is an atypical environment-based location recognition apparatus. The apparatus includes a sensing information acquisition unit configured to, from sensing data collected by sensor modules, detect object location information and semantic label information of a video image and detect an event in the video image; a walk navigation information provision unit configured to acquire user movement information; a metric map generation module configured to generate a video odometric map using sensing data collected through a sensing information acquisition unit and reflect the semantic label information; and a topology map generation module configured to generate a topology node using sensing data acquired through the sensing information acquisition unit and update the topology node through the collected user movement information.
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公开(公告)号：US20210318693A1
公开(公告)日：2021-10-14
申请号：US17230360
申请日：2021-04-14
Inventor： Chang Eun LEE , Sang Joon PARK , So Yeon LEE , Vladimirov Blagovest Iordanov , Jin Hee SON , Sung Woo JUN , Eun Young CHO
IPC: G05D1/02 , G05D1/00 , G01S17/931
Abstract: Provided is a multi-agent based manned-unmanned collaboration system including: a plurality of autonomous driving robots configured to form a mesh network with neighboring autonomous driving robots, acquire visual information for generating situation recognition and spatial map information, and acquire distance information from the neighboring autonomous driving robots to generate location information in real time; a collaborative agent configured to construct location positioning information of a collaboration object, target recognition information, and spatial map information from the visual information, the location information, and the distance information collected from the autonomous driving robots, and provide information for supporting battlefield situational recognition, threat determination, and command decision using the generated spatial map information and the generated location information of the autonomous driving robot; and a plurality of smart helmets configured to display the location positioning information of the collaboration object, the target recognition information, and the spatial map information constructed through the collaborative agent and present the pieces of information to wearers.
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公开(公告)号：US20150185022A1
公开(公告)日：2015-07-02
申请号：US14316741
申请日：2014-06-26
Inventor： Jae Jun YOO , So Yeon LEE , Sang Joon PARK , Jong Hyun PARK
CPC classification number: G01C21/206 , H04W4/023 , H04W4/024 , H04W4/027 , H04W4/029
Abstract: Provided are an apparatus, system, and method for providing a stereoscopic indoor route, which can effectively guide a route in consideration of various features and structures of the indoor space unlike an existing navigation performed on only the outdoor space, in order to provide a navigation service performed on the indoor space. For stereoscopic movement, such as going upstairs or downstairs in inter-floor movement, which is characteristic of the indoor space, it is also possible to effectively and efficiently provide route guidance to a user by indicating up and down directions with a special arrow or icon and visualizing a route with icons for facilities, such as a general door, a revolving door, an escalator, and an elevator, which are specialized in the indoor space.
Abstract translation: 提供一种用于提供立体室内路线的装置，系统和方法，其不同于仅在室外空间执行的现有导航，可以有效地引导考虑到室内空间的各种特征和结构的路线，以便提供导航 服务在室内空间进行。 对于作为室内空间特征的楼层间运动的楼上或楼下的立体动作，也可以通过用特殊的箭头或图标指示上下方向来有效地和有效地向用户提供路线引导 并且可视化具有图标的路线，其具有专门在室内空间中的设施，例如通用门，旋转门，自动扶梯和电梯。
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10.发明申请APPARATUS AND METHOD FOR RECOGNIZING LOCATION OF TERMINAL BASED ON RADIO FINGERPRINT MAP 审中-公开用于识别基于无线指纹图的终端位置的装置和方法公开(公告)号：US20150133149A1
公开(公告)日：2015-05-14
申请号：US14284124
申请日：2014-05-21
Inventor： Jooyoung KIM , Youngsu CHO , MyungIn JI , Yang Koo LEE , Sang Joon PARK
IPC: H04W64/00
CPC classification number: H04W64/00 , G01S5/021 , G01S5/0252
Abstract: An apparatus for recognizing the location of a terminal based on a radio fingerprint map corrects a radio pattern received by a user terminal based on a difference in reception sensitivity between a reference terminal serving as a reference for the creation of a radio fingerprint map and the user terminal, and estimates the location of the user terminal by comparing the corrected radio pattern of the user terminal with the radio patterns in the radio fingerprint map.
Abstract translation: 用于基于无线电指纹图识别终端的位置的装置根据用作无线电指纹图的创建的基准的参考终端与用户之间的接收灵敏度的差异校正由用户终端接收的无线电模式 终端，并且通过将用户终端的校正的无线电模式与无线电指纹图中的无线电模式进行比较来估计用户终端的位置。
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